In the year 5555 of the New Century, humanity's ability to reproduce had fallen to its lowest point. Even the success rate of artificial wombs was steadily declining. Humans began growing biochemical bodies, hoping to transfer their minds and souls into them and be reborn. In short, they were trying to prolong their lives.
Gu Hong, who was on the verge of death, volunteered for the first batch of experiments. It failed, and he kicked the bucket.
For some unknown reason, Gu Hong's soul traveled to an era unrecorded in history.
This era was not only backward, but humanity consisted of more than just men and women. There was also a kind of person called a female.